Bump CsvHelper from 30.0.1 to 31.0.3

Bumps [CsvHelper](https://github.com/JoshClose/CsvHelper) from 30.0.1 to 31.0.3.
- [Commits](JoshClose/CsvHelper@30.0.1...31.0.3)

---
updated-dependencies:
- dependency-name: CsvHelper
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -14,7 +14,7 @@
   <ItemGroup Label="Runtime dependencies">
     <PackageVersion Include="HttpMultipartParser" Version="8.3.0" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="CsvHelper" Version="30.0.1" />
+    <PackageVersion Include="CsvHelper" Version="31.0.3" />
     <PackageVersion Include="PolySharp" Version="1.14.1" />
     <PackageVersion Include="System.Text.Json" Version="8.0.3" />
     <PackageVersion Include="WireMock.Net" Version="1.5.51" />